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Cummins/Onan QSK19 series Generator Set

The Cummins/Onan QSK19 series is a 545 kW standby generator set powered by a Cummins/Onan QSK19 engine. It is available at 110/190 V, 139/240 V, 240/416 V, 277/480 V, 120/208 V, 220/380 V, 255/440 V, 347/600 V and 127/220 V, A (U), B (V), C (W) and 60 Hz. It holds about 76 L (20.1 gal) of oil and 41.6 L (11.0 gal) of coolant. Starting uses battery rated 1400 CCA. The set measures 4629×1742×2189 mm (182.2×68.6×86.2 in) and weighs about 5211 kg (11488 lb).

545 kW
Standby
19.0 L
Displacement
76.0 L
Oil capacity
1
Document types

How to read your Cummins/Onan serial & model number →

Specifications

Frequency60.0 Hz
Standby power545 kW
EmissionsEPA emissions
ControllerPowerCommand electronic
Oil capacity76.0 L
Voltage options110/190 V, 139/240 V, 240/416 V, 277/480 V, 120/208 V, 220/380 V, 255/440 V, 347/600 V, 127/220 V
PhaseA (U), B (V), C (W)
Battery cranking1400 CCA
Dimensions (L×W×H)4629×1742×2189 mm
Dry weight5211 kg

Engine

Cummins/Onan QSK19
Oil capacity76.0 L
Coolant capacity41.6 L
Displacement19.0 L
AspirationAir-to-air charge air cooled
Rated speed1800 rpm

Filters for the Cummins/Onan QSK19

5

Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.

SystemFilterDescriptionCross-references
Oil filterP553000Lube Filter, Spin-On Full FlowCUMMINS 3318853, CUMMINS 3825970, NAPA 1748, NAPA 1748XD FridayParts $125.00
Oil filterP550777Lube Filter, Spin-On BypassCUMMINS 3021658, CUMMINS 33004232, NAPA 1749, BALDWIN B7577 FridayParts $43.56
Fuel / water separatorP551000Fuel Filter, Water Separator Spin-On Twist&DrainCUMMINS 3161407, CUMMINS 3329289, NAPA 3406, BALDWIN BF1259 FridayParts $99.00

Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:

SystemFilterDescriptionCross-references
Coolant filterP552072Coolant Filter, Spin-On Sca PlusCUMMINS 3100305, CUMMINS 3300900, NAPA 4072, IMPERIAL 04WF2072 buy
Coolant filterP552073Coolant Filter, Spin-On Sca PlusCUMMINS 209605, CUMMINS 299082, NAPA 4073, IMPERIAL 04WF2073 buy

Maintenance & consumables

for the Cummins/Onan QSK19
ItemSpecCapacityPart #Interval
Fuel filterFuel filtration—1500 hr
Oil filterELIMINATOR re-usable filter core—1500 hr
OilEngine Oil w/ CENTINEL—4500 hr

Common questions

How many kW is the Cummins/Onan QSK19 series?

The Cummins/Onan QSK19 series is rated 545 kW standby.

Which engine powers the Cummins/Onan QSK19 series?

The Cummins/Onan QSK19 series is powered by the Cummins/Onan QSK19 engine.

How much oil does the Cummins/Onan QSK19 series take?

The Cummins/Onan QSK19 engine in the Cummins/Onan QSK19 series has an oil capacity of 76.0 liters.

What is the cooling system capacity of the Cummins/Onan QSK19 series?

The Cummins/Onan QSK19 series cooling system holds 41.6 liters (11.0 US gallons) for the engine, per the manufacturer specification sheet.

How much does the Cummins/Onan QSK19 series weigh?

The Cummins/Onan QSK19 series has a dry weight of 5211 kg (11488 lb).

What voltages is the Cummins/Onan QSK19 series available in?

The Cummins/Onan QSK19 series is offered in 110/190 V, 139/240 V, 240/416 V, 277/480 V, 120/208 V, 220/380 V, A (U), B (V), C (W)-phase.

How many cold cranking amps does the Cummins/Onan QSK19 series require?

The Cummins/Onan QSK19 series uses 1400 CCA, per the manufacturer specification sheet.

Parts

1
Part #DescriptionQtySystem
QSK19Fuel SystemService part / kit Amazon eBay $327.95 FridayParts $9.94 SinoCMP $279.00

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Available documents

Spec sheet — NAS-5751-EN-DC60 (Cummins/Onan)

This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

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